Only import undefined symbols in the section-less ELF scan ##bin

Author: phix33

libr/bin/format/elf/elf.c

@@ -4607,7 +4607,7 @@ static bool _read_symbols_from_phdr(ELFOBJ *eo, ReadPhdrSymbolState *state) {
 		ut64 toffset = 0;
 		// Zero symbol is always empty
 		// Examine entry and maybe store
-		if (type == R_BIN_ELF_IMPORT_SYMBOLS && (new_symbol.st_shndx == SHT_NULL || new_symbol.st_shndx == SHT_DYNSYM)) {
+		if (type == R_BIN_ELF_IMPORT_SYMBOLS && is_imported) {
 			if (new_symbol.st_value) {
 				toffset = new_symbol.st_value;
 			} else if ((toffset = Elf_(plt_get_import_addr) (eo, i)) == UT64_MAX) {

test/db/formats/elf/dynimports

@@ -50,3 +50,14 @@ EXPECT=<<EOF
 0x00001350 5 caller
 EOF
 RUN
+
+NAME=ELF: section-less mips defined symbol is not an import
+FILE=bins/elf/analysis/mipsbe-ubusd
+CMDS=<<EOF
+iiq~_ftext
+isq~_ftext
+EOF
+EXPECT=<<EOF
+0x00400ec0 0 _ftext
+EOF
+RUN